WO2022160481A1 - 大采高掘锚一体机 - Google Patents
大采高掘锚一体机 Download PDFInfo
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- WO2022160481A1 WO2022160481A1 PCT/CN2021/088807 CN2021088807W WO2022160481A1 WO 2022160481 A1 WO2022160481 A1 WO 2022160481A1 CN 2021088807 W CN2021088807 W CN 2021088807W WO 2022160481 A1 WO2022160481 A1 WO 2022160481A1
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- frame
- plate
- retractor
- bolt
- connection
- Prior art date
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- 238000004873 anchoring Methods 0.000 title abstract description 7
- 238000005065 mining Methods 0.000 claims abstract description 40
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 238000005553 drilling Methods 0.000 claims description 89
- 239000011435 rock Substances 0.000 claims description 50
- 230000001681 protective effect Effects 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 12
- 239000003245 coal Substances 0.000 description 11
- 239000010687 lubricating oil Substances 0.000 description 6
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- 238000013461 design Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
Definitions
- the embodiments of the present disclosure relate to the technical field of a large mining height bolt-digging integrated machine, in particular to a large mining height bolt-digging integrated machine.
- Anchor digging machine is a large-scale coal machine equipment that integrates cutting, walking, anchoring and temporary support. It can meet the working requirements of parallel operation of digging and anchoring, that is, the anchor digging machine can perform cutting operations at the same time. , which can complete the bolt support of the top and side sides. In order to realize the bolt support operation, multiple bolt drill rigs are installed on the bolt-mining integrated machine to achieve simultaneous anchoring and supporting.
- the height of the top anchor drilling rig cannot be adjusted.
- the top is broken, the height of the roadway increases abnormally, and the support column of the drilling rig cannot be connected to the top, which cannot meet the operation requirements of large mining and high top anchor support.
- a small lifting stroke design is adopted.
- the working height is 4-5m, the two rows of bolts on the side can not be supported, and when the working height is 3.5-4m, the horizontal support of the upper bolt on the side can not be realized. , thereby reducing the anchoring depth and reducing the support effect.
- the present disclosure aims to solve one of the technical problems in the related art at least to a certain extent.
- the embodiment of the present disclosure proposes a large mining height bolt-digging integrated machine, the lifting stroke of the bolt drilling rig of the large mining height bolt-digging integrated machine can be adjusted, so as to ensure good contact between the adjusting device of the top bolting rig and the roadway roof. Improve the stability of the bolt drilling rig construction.
- the large mining height bolt-mining integrated machine includes a frame, a cutting device, a traveling device, a bolt drilling machine, a top bolt drilling machine adjusting device, a temporary support device, a scraper conveying device, a scraper chain compensation device, and a A double-layer work platform;
- the top bolt drilling rig adjusting device is installed below the rock bolt drilling rig, and the top bolt drilling rig adjusting device includes an adjusting frame, a frame body, a connecting piece and a first retractor, and the adjusting frame is connected to the The frame is rotatably connected, and the connection between the adjusting frame and the frame forms a first connection;
- the frame body is rotatably connected to the adjusting frame so that the frame body can swing to one side of the frame , the connection between the frame body and the adjustment frame forms a second connection point, and the frame body is used to install the bolt drilling machine of the large mining height bolt-digging integrated machine; one end of the connecting piece is connected to the frame The body is connected in rotation,
- the fourth connection point the connecting line between the first connection point and the fourth connection point forms a first line segment
- the connection line between the second connection point and the third connection point forms a second line segment Line segment, the first line segment and the second line segment are parallel and have the same length
- the first retractor is arranged below the adjustment frame, and one end of the first retractor is rotatably connected to the frame, The other end of the first retractor is rotatably connected with the adjusting frame, and the first retractor is used to drive the adjusting frame to swing up and down.
- the lifting stroke of the large mining height bolt-digging integrated machine can be adjusted, which ensures the good contact between the adjusting device of the top bolting rig and the roadway roof, and improves the performance of the bolting rig.
- the stability of construction meets the operational requirements of large mining heights.
- the top anchor drilling rig adjusting device further includes a second retractor, one end of the second retractor is rotatably connected to the frame body, and the other end of the second retractor is rotatably connected to the frame. on the rock bolt drilling rig, so as to drive the rock bolt drilling rig to swing to the side of the frame.
- the frame body includes a first plate and a second plate, the first plate and the second plate are spaced apart, and the rock bolt is provided on the first plate and the second plate
- a first rotating shaft is arranged between the rock bolt drilling machine and the first plate, one end of the first rotating shaft is fixedly connected with the rock bolt drilling machine, and the other end of the first rotating shaft is set at the
- the first plate is rotatable relative to the first plate
- a second rotating shaft is arranged between the bolt drilling machine and the second plate, and one end of the second rotating shaft is fixedly connected with the bolt drilling machine
- the other end of the second rotating shaft is arranged on the second plate and is rotatable relative to the first plate, and the extension line of the axis of the first rotating shaft and the axis of the second rotating shaft are collinear.
- the top anchor drilling rig adjusting device further includes a third retractor, the third retractor is provided on the frame body, and the third retractor can push the first rotating shaft or the third retractor Two rotating shafts are used to adjust the swing amplitude of the rock bolt in the axial direction of the first rotating shaft.
- the third retractor is provided on the first plate, the first plate is provided with an adjustment slot, the third retractor has a retractable rod, and the third retractor has a telescopic rod. At least part of the telescopic rod extends into the adjustment slot, the first rotating shaft is rotatably connected with the telescopic rod, and the telescopic rod is movable in the adjustment slot for adjusting the position of the rock bolt drilling machine. The swing amplitude of the axial direction on the first rotating shaft.
- the frame body further includes a protection plate, the first plate is provided on a side of the frame body away from the frame, and the protection plate is arranged at the side of the frame body away from the machine
- the protective plate is also provided with a protective cover, the protective cover is used to cover the outer circumference of the third retractor, the connecting piece is rotatably connected with the first plate
- the frame body also includes a third board and a fourth board, the third board is provided between the first board and the second board, the fourth board is provided on the second board and faces the first board The plate is extended, the third plate and the fourth plate are spaced apart, and the third plate and the fourth plate are both rotatably connected with the adjustment frame.
- the scraper chain compensation device is provided at the scraper conveying device, and the scraper chain compensation device includes a first frame, a second frame, a slider assembly and a compensation plate; the first frame The frame is provided with a first chain track, and the first chain track is arranged in the middle of the first frame; the second frame is connected with the first frame, and the first frame is opposite to the second frame Swingable, the connection between the first frame and the second frame forms a fifth connection, the second frame is provided with a second chain track, and the second chain track is provided on the second frame.
- the second chain track is rotatably connected to the first chain track;
- the slider assembly is arranged on the first frame, and the slider assembly can slide to the side away from the second frame
- the slider assembly is used to connect with the scraper chain;
- the compensation plate is arranged between the slider assembly and the second frame, and one end of the compensation plate is rotatably assembled with the second frame,
- the connection between the compensation plate and the second frame forms a sixth connection, the fifth connection is located between the first frame and the sixth connection, and the other end of the compensation plate is used for When the first frame swings, the slider assembly is directly or indirectly pushed to slide to tension the scraper chain.
- the scraper chain compensating device further includes a fifth retractor, the fifth retractor is provided between the slider assembly and the compensation plate, and one end of the fifth retractor is connected to the The slider assembly is connected, the other end of the fifth retractor is connected with the compensation plate, the fifth retractor includes a clip seat, and the clip seat is located at one end of the fifth retractor, the compensation plate
- the board is provided with a first groove, at least part of the card seat is fitted in the first groove, the outer peripheral wall of the card seat is provided with a first arc surface, and the inner groove wall of the first groove is provided with a first arc surface.
- the clamping slot is used to clamp and limit the position of the slider assembly.
- the second frame is provided with a first shaft
- the compensation plate is provided with a second groove
- at least part of the first shaft is fitted in the second groove
- the chain compensation device further includes a second shaft and a third shaft, the extension direction of the second shaft is coaxial with the third shaft, and the second shaft and the third shaft are spaced apart, the second shaft and the third shaft are provided at the connection of the first frame and the second frame so that the first frame can swing around the second shaft and the third shaft, and the compensation plate is located at the between the second axis and the third axis.
- a loading device is also included.
- the loading device includes a main shovel, two auxiliary shovels, and two shovel oil cylinders.
- the two auxiliary shovels are hingedly assembled on both sides of the main shovel.
- the two shovels The plate oil cylinders are respectively arranged between the two auxiliary shovel plates and the main shovel plate.
- a shovel oil cylinder is used to adjust the opening angle between the two auxiliary shovels.
- FIG. 1 is a schematic three-dimensional structural diagram of an integrated machine for large mining heights and bolts according to an embodiment of the present disclosure.
- FIG. 2 is a partial enlarged schematic view of the adjusting frame of the large mining height bolt-digging integrated machine in FIG. 1 .
- FIG. 3 is a schematic diagram of the working principle of the adjusting device of the top anchor drilling rig in FIG. 1 .
- FIG. 4 is a schematic front view of the bolt drilling rig in FIG. 1 .
- FIG. 5 is a schematic rear view of the bolt drilling rig in FIG. 4 .
- FIG. 6 is a perspective view of the rear side of the frame body of the top anchor drilling rig adjusting device in FIG. 1 .
- FIG. 7 is a perspective view of the front side of the frame of the adjusting device of the top anchor drilling rig in FIG. 1 .
- FIG. 8 is a schematic perspective view of the frame of the adjusting device of the top anchor drilling rig in FIG. 1 .
- FIG. 9 is a schematic diagram of the arrangement of the second retractor in FIG. 1 .
- FIG. 10 is a schematic side sectional view of FIG. 9 .
- FIG. 11 is a partial enlarged schematic view of the position A in FIG. 10 .
- FIG. 12 is a schematic perspective view of the adjusting frame of the adjusting device of the top anchor drilling rig in FIG. 1 .
- FIG. 13 is a schematic view of the supporting top plate of the bolt drilling rig in FIG. 1 .
- FIG. 14 is a schematic perspective view of a scraper chain compensation device according to an embodiment of the present disclosure.
- FIG. 15 is a perspective view of the first frame in FIG. 14 .
- FIG. 16 is a perspective view of the second frame in FIG. 14 .
- FIG. 17 is a first perspective view of the slider assembly in FIG. 14 .
- FIG. 18 is a second perspective view of the slider assembly in FIG. 14 .
- FIG. 19 is a first schematic top view of the scraper chain compensation device in FIG. 14 .
- FIG. 20 is a schematic cross-sectional view of the scraper chain compensation device in FIG. 14 .
- FIG. 21 is a second schematic top view of the scraper chain compensation device in FIG. 14 .
- FIG. 22 is a schematic diagram of the swing of the first frame in FIG. 14 .
- FIG. 23 is a schematic structural diagram of a compensation plate according to an embodiment of the present disclosure.
- FIG. 24 is a schematic structural diagram of a fifth retractor according to an embodiment of the present disclosure.
- FIG. 25 is a schematic diagram of the compensation principle of the scraper chain compensation device according to the embodiment of the disclosure.
- FIG. 26 is a bottom schematic diagram of a large mining height bolt-digging integrated machine according to an embodiment of the present disclosure.
- FIG. 27 is a schematic diagram of an anchor rod supporting device according to an embodiment of the present disclosure.
- FIG. 28 is a schematic diagram of the swing of the anchor rod support device in FIG. 27 .
- FIG. 29 is a schematic front view of the anchor rod supporting device in FIG. 27 .
- FIG. 30 is a schematic side view of the anchor support device in FIG. 27 .
- FIG. 31 is a three-dimensional schematic diagram of the anchor rod supporting device in FIG. 27 .
- FIG. 32 is a schematic front view of a loading device according to an embodiment of the present disclosure.
- FIG 33 is a rear schematic view of a loading device according to an embodiment of the present disclosure.
- FIG. 34 is a partial enlarged schematic view of FIG. 33 .
- FIG. 35 is a schematic diagram of the hydraulic drive system of the shovel oil cylinder in FIG. 33 .
- Top anchor drilling rig adjusting device 3 adjusting frame 31; first arm 311; second arm 312; base 313; side plate 314; first connection 32; second connection 33; third connection 34; fourth connection Section 35; first line segment 36; second line segment 37; connector 38; frame body 39; first plate 391; second plate 392; third plate 393; fourth plate 394; Upright post 397; Adjustment slot 398; Ear seat 399; First retractor 310;
- Slider assembly 03 sprocket 031; drive motor 032; fifth plate 033; sixth plate 034; seventh plate 035; chute 036; eighth plate 037;
- Compensation plate 07 first slot 071; second slot 072;
- the large mining height bolt-digging integrated machine includes a frame 1 , a cutting device 002 , a traveling device 003 , a bolt drilling rig 2 , a top bolt drilling rig adjusting device 3 , a temporary support protective device, scraper conveying device 005, scraper chain compensation device 004, loading device 009 and double-layer working platform 0010.
- the cutting device 002 includes a cutting reducer, a cutting drum, a cutting arm and a cutting arm lifting cylinder, and the cutting device 002 is installed at the front end of the frame 1 .
- the loading device 009 is also arranged at the front end of the frame 1 and the loading device 009 is located below the cutting drum.
- the coal or gangue cut by the cutting drum can be transferred to one end of the scraper conveying device 005 through the loading device 009, and the scraper can pass through the scraper.
- the conveying device 005 can convey coal or gangue to the tail of the bolt-digger integrated machine.
- the temporary support device is arranged at the front end of the frame 1, and the temporary support device is located on the rear side of the cutting drum. The temporary support device can temporarily support the top plate in front of the bolt-mining integrated machine, thereby ensuring the safety of construction.
- the running device 003 is a crawler running device 003 , and the crawler running device 003 is installed on the left and right sides of the frame 1 .
- the rock bolt 2 is installed at the front end of the frame 1, and in the front-rear direction, the rock bolt 2 is located behind the temporary support device.
- the scraper chain compensation device 004 is installed at the scraper conveying device 005.
- the scraper conveying device 005 includes at least two sections, and the two sections can swing.
- the compensation device 004 can self-tension the loose scraper chain, thereby ensuring the stable operation of the scraper conveying device 005 .
- the double-layer working platform 0010 is installed on the rear side of the bolt drilling rig 2. When drilling a higher roof, the operator can stand on the double-layer working platform 0010 to operate the bolt drilling rig 2, thus meeting the construction height requirements. Require.
- the top bolt drilling rig adjusting device 3 is installed below the rock bolt drilling rig 2 , and the top bolt drilling rig adjusting device 3 includes an adjusting frame 31 , a frame body 39 , a connecting piece 38 and a first retractor 310 .
- the large mining height and bolt-digging integrated machine has a first direction (the front and rear direction as shown in FIG. 1 ), the second direction (the left and right direction as shown in FIG. 1 ), and the third direction (as shown in FIG. 1 ) Up and down direction), in this embodiment, the adjusting device 3 for the top bolt drilling rig is installed at the bottom of the front end of the large mining height bolt-digging integrated machine.
- the bolting rigs 2 are all installed on the top bolting rig adjusting device 3 .
- the adjusting frame 31 is rotatably connected with the frame 1 of the large mining height bolt-digging integrated machine, and the connection between the adjusting frame 31 and the frame 1 forms a first connection 32 .
- the adjusting frame 31 is hinged or pivotally connected to the frame 1 , and the adjusting frame 31 can swing in the up-down direction.
- the first connection 32 is the hinge or pivot between the adjusting frame 31 and the frame 1 .
- the frame body 39 is rotatably connected to the adjusting frame 31 so that the frame body 39 can swing to the side of the frame 1.
- the connection between the frame body 39 and the adjusting frame 31 forms a second connection 33, and the frame body 39 is used for installing large mining heights.
- the frame body 39 is hinged or pivotally connected to the adjustment frame 31 , and the frame body 39 can swing in the front-rear direction.
- the second connection 33 is the hinge or pivot between the frame body 39 and the adjustment frame 31 .
- the bolt drilling machine 2 of the large mining height and bolt-digging integrated machine is installed and fixed to the frame body 39 . When the frame body 39 swings, the bolt drilling machine 2 will swing synchronously with the frame body 39 .
- connection forms the fourth connection 35
- connection line between the first connection 32 and the fourth connection 35 forms the first line segment 36
- connection between the second connection 33 and the third connection 34 forms the first line segment 36.
- Two line segments 37, the first line segment 36 and the second line segment 37 are parallel and have the same length.
- the front end of the connecting member 38 is hinged or pivoted with the frame body 39
- the rear end of the connecting member 38 is hinged or pivoted with the frame 1
- the third connection 34 is the hinge or pivot between the connector 38 and the frame body 39
- the fourth connection 35 is the hinge or pivot between the connector 38 and the frame 1 .
- the first line segment 36 is the shortest distance between the first connection point 32 and the fourth connection point 35
- the second line segment 37 is the second connection point 33 and the third connection point. The shortest distance between 34.
- first line segment 36 and the second line segment 37 are parallel and equal, and a parallelogram structure will be formed between the adjusting frame 31 , the frame body 39 , the connecting piece 38 and the frame 1 .
- the connection points 35 are all arranged on the frame 1, and the positions of the first connection point 32 and the fourth connection point 35 are fixed, that is, the first line segment 36 is fixed. Due to the nature of the parallelogram, the second line segment 37 will always remain parallel to the first line segment 36 . Since the rock bolt 2 is installed on the frame body 39, the relative positions of the rock bolt 2 and the frame body 39 will not change, so that the rock bolt 2 only moves in parallel, so that the extension direction of the rock bolt 2 is always maintained constant.
- first retractor 310 is rotatably connected to the frame 1
- the other end of the first retractor 310 is rotatably connected to the adjusting frame 31
- the first retractor 310 is used to drive the adjusting frame 31 to swing up and down.
- the first retractor 310 is arranged below the adjustment frame 31
- the first retractor 310 may be a hydraulic cylinder
- the bottom end of the first retractor 310 is hinged or pivoted with the frame 1
- the top end of a retractor 310 is hinged or pivoted with the frame 1 .
- the first retractor 310 can expand and contract by itself, so as to drive the adjusting frame 31 to swing up and down, and the swinging adjusting frame 31 will drive the frame body to move up and down, so as to adjust the up and down stroke of the rock bolter 2 .
- the top bolt drilling rig adjusting device 3 can adjust the upper and lower positions of the rock bolt drilling rig 2 on the one hand, so that the supporting roof 21 of the rock bolt drilling 2 can be fully contacted with the roadway roof, The stability and safety of the construction of the rock bolt drilling rig 2 are ensured; on the other hand, the rock bolt drilling rig 2 can only move in parallel, without swinging or rotating around itself, avoiding the bolt drilling rig 2 following the adjustment frame 31.
- the inclined and deflected situation makes the bolt drill 2 always extend in the set direction, which ensures the consistency of the extension direction of the drilling anchor hole, improves the quality of the bolt support, and meets the operation requirements of large mining height.
- the top anchor drilling rig adjusting device 3 further includes a second retractor 6 , one end of the second retractor 6 is rotatably connected to the frame body 39 , and the second retractor 6 is The other end is rotatably connected to the rock bolt drilling machine 2 for driving the rock bolt drilling machine 2 to swing laterally to the frame 1 .
- the rock bolt 2 is rotatably connected to the frame body 39
- one end of the second retractor 6 is hinged or pivoted with the rock bolt 2
- the other end of the second retractor 6 is hinged or pivoted with the frame body 39 .
- the second retractor 6 when the length of the second retractor 6 changes, the second retractor 6 will push the rock bolt drilling rig 2 or pull the rock bolt drilling rig 2, so that the rock bolt drilling rig 2 can swing and adjust to the left and right sides.
- the arrangement of the second retractor 6 facilitates the swing adjustment of the rock bolt 2 in the left and right directions, so that the rock bolt 2 can meet the drilling requirements of different azimuth angles.
- the frame body 39 includes a first plate 391 and a second plate 392 , the first plate 391 and the second plate 392 are arranged at intervals, and the bolt drilling rig 2 is provided in the A first rotating shaft 8 is provided between the first plate 391 and the second plate 392 and between the bolt drilling machine 2 and the first plate 391.
- One end of the first rotating shaft 8 is fixedly connected with the bolt drilling rig 2, and the other end of the first rotating shaft 8
- One end is set on the first plate 391 and is rotatable relative to the first plate 391.
- a second rotating shaft 9 is arranged between the bolt drilling machine 2 and the second plate 392, and one end of the second rotating shaft 9 is fixedly connected with the bolt drilling machine 2.
- the other ends of the two rotating shafts 9 are arranged on the second plate 392 and are rotatable relative to the first plate 391 .
- the extension line of the rotation axis of the first rotating shaft 8 and the rotating axis of the second rotating shaft 9 are collinear.
- the first plate 391 and the second plate 392 are arranged in parallel and spaced apart in the front-rear direction, and the rock bolt 2 is arranged between the first plate 391 and the second plate 392.
- the first rotating shaft 8 It is provided between the first plate 391 and the rock bolt 2 , one end of the first rotating shaft 8 is fixedly connected with the rock bolt 2 , and the other end of the first rotating shaft 8 is rotatably connected with the first plate 391 .
- the second rotating shaft 9 is provided between the second plate 392 and the bolter 2 , one end of the second rotating shaft 9 is fixedly connected with the bolting rig 2 , and the other end of the second rotating shaft 9 is rotatably connected.
- first rotating shaft 8 and the second rotating shaft 9 are arranged coaxially, and the rock bolt 2 can swing around the first rotating shaft 8 and the second rotating shaft 9 .
- the arrangement of the first rotating shaft 8 and the second rotating shaft 9 avoids the need to penetrate through the rock bolt drilling machine 2 , and reduces the influence on the internal structure of the rock bolt drilling machine 2 .
- the adjusting device 3 of the top anchor drilling rig further includes a third retractor 7 , the third retractor 7 is provided on the frame body 39 , and the third retractor 7 is used for jacking
- the first rotating shaft 8 or the second rotating shaft 9 is used to adjust the swing amplitude of the rock bolt 2 in the axial direction of the first rotating shaft 8 .
- the third retractor 7 can push one of the first rotating shaft 8 or the second rotating shaft 9 in the up-down direction. For example, when the first rotating shaft 8 is pushed, the first rotating shaft 8 and the second rotating shaft 9 The whole formed by 9 will be inclined from the second rotating shaft 9 to the first rotating shaft 8 side.
- the rock bolt drilling machine 2 will also swing with it, so as to realize the swing adjustment of the rock bolt drilling machine 2 in the front and rear directions.
- the arrangement of the third retractor 7 facilitates the swing adjustment of the bolter 2 in the front-rear direction (axial direction of the first rotating shaft), and further satisfies the drilling requirements of different azimuth angles.
- the third retractor 7 is provided on the first plate 391 , and the first plate 391 is provided with adjustment slots 398 , the third retractor 7 has a retractable rod, and the third retractor 7 has a retractable rod. At least part of the telescopic rod of 7 extends into the adjustment slot 398, the first rotating shaft 8 is rotatably connected to the telescopic rod of the third telescopic device 7, and the connection between the first rotating shaft 8 and the telescopic rod of the third telescopic device 7 is in the adjustment groove.
- the inside of the hole 398 is movable for adjusting the swing amplitude of the rock bolt 2 in the axial direction of the first rotating shaft 8 .
- the first plate 391 is provided with an adjustment slot 398, and the telescopic rod of the third retractor 7 extends into the adjustment slot 398.
- one end of the first rotating shaft 8 is connected to the third retractor.
- the telescopic rod of 7 is rotatably connected, for example, the telescopic rod of the third telescopic device 7 is provided with a joint bearing 71 , and the first rotating shaft 8 is rotatably connected in the joint bearing 71 .
- the telescopic rod of the third telescopic device 7 moves, the telescopic rod will push and pull the first rotating shaft 8 in the up-down direction, so as to adjust the swing amplitude of the rock bolt 2 back and forth.
- the setting of the adjustment slot 398 provides a moving space for the up and down swing of the first rotating shaft 8 , and the rotational connection between the third retractor 7 and the first rotating shaft 8 simplifies the connection form, so that the driving effect of the third retractor 7 is improved. It can directly act on the first rotating shaft 8, so that the pressing action on the first rotating shaft 8 is fast and effective.
- the frame body 39 further includes a protective plate 395 , the first plate 391 is provided on the side of the frame body 39 away from the rack 1 , and the protective plate 395 is provided on the side of the first plate 391 away from the rack 1 .
- a protective cover 396 is also provided on the protective plate 395 .
- the first plate 391 is located on the front side of the large mining height and bolt-digging integrated machine, and the protective plate 395 is fixed on the front side of the first plate 391 to protect the frame body 39 and the role of the components on the frame body 39 .
- the protective cover 396 is located outside the third retractor 7 , so as to protect the third retractor 7 and the pipeline for supplying hydraulic oil to the third retractor 7 .
- the frame body 39 further includes a third plate 393 and a fourth plate 394 , the third plate 393 is provided between the first plate 391 and the second plate 392 , and the fourth plate 393 The plate 394 is provided on the second plate 392 and extends toward the first plate 391 .
- the third plate 393 and the fourth plate 394 are arranged at intervals, and the third plate 393 and the fourth plate 394 are both used for rotational connection with the adjusting frame 31 .
- the third plate 393 and the fourth plate 394 are both located between the first plate 391 and the second plate 392, and both the third plate 393 and the fourth plate 394 are hinged or pivotally connected to the adjustment frame 31, Since the rock bolt 2 is located between the first plate 391 and the second plate 392, the hinged or pivoted positions of the third plate 393 and the fourth plate 394 and the adjustment frame 31 are located below the bolt 2, avoiding the need for the frame 39
- the situation in which the rotational connection position with the adjusting frame 31 and the bolt drilling rig 2 is relatively large in the horizontal direction and is prone to eccentric instability is beneficial to improve the stability of the structure.
- an ear seat 399 is provided on the second plate of the frame body, and one end of the connector is rotatably connected to the ear seat 399 .
- the ear seat 399 includes a fixing plate and two ear plates, the fixing plate is fixed on the second plate by screws, the two ear plates are both arranged on the same side of the fixing plate, and the two ear plates are arranged in parallel and spaced apart.
- One end of the connecting piece is inserted between the two ear plates and is pivotally connected by a pin.
- both the first rotating shaft 8 and the second rotating shaft 9 are provided with oil injection channels 91 , and the oil injection channels 91 are used for injecting lubricating oil to realize the first rotating shaft 8 and the first plate Lubrication of the 391 rotating joint, the second rotating shaft 9 and the second plate 392 rotating joint.
- both the first rotating shaft 8 and the second rotating shaft 9 are provided with oil injection channels 91, and the lubricating oil can flow along the oil injection channels 91 to the outer peripheral sides of the first rotating shaft 8 and the second rotating shaft 9, which is convenient for lubrication Oil filling.
- the length of the connector 38 is adjustable for correcting the relative position of the first line segment 36 and the second line segment 37 .
- the length of the connecting piece 38 can be adjusted to correct the position of the third connecting part 34 and the fourth connecting part 35 .
- the length can adjust the relative position of the third connection point 34 and the fourth connection point 35, which ensures the precision of forming the parallelogram structure.
- the adjusting frame 31 includes a first arm 311, a second arm 312 and a base 313.
- the first arm 311 is disposed on one side of the base 313, and the first arm 311 is rotatably connected to the frame 1.
- the first arm 311 is rotatably connected to the frame 1.
- the two arms 312 are arranged on the other side of the base 313, and the second arm 312 is rotatably connected to the frame body, the angle formed by the first arm 311 and the second arm 312 is an obtuse angle, and the connecting piece is located between the first arm 311 and the second arm 312. within the included angle formed by the two arms 312 .
- the base 313 of the adjusting frame 31 can be a base plate, the first arm 311 and the second arm 312 are respectively arranged on both sides of the base 313 , and one end of the first arm 311 is connected to the frame 1 Hinged or pivoted, the other end of the first arm 311 is connected to the base 313 , one end of the second arm 312 is hinged or pivoted to the frame, and the other end of the second arm 312 is connected to the base 313 .
- the arm length direction of the first arm 311 and the arm length direction of the second arm 312 form an included angle
- the included angle formed by the first arm 311 and the second arm 312 is an obtuse angle
- the connecting piece is located within the range of the obtuse angle, that is, the connecting piece is located within the range of the obtuse angle. between two sides of the angle formed by the first arm 311 and the second arm 312 .
- the adjustment frame 31 is provided with more than two first arms 311 and more than two second arms 312 , as shown in FIG. 12 , two first arms are provided on one side of the base 313 311, the two first arms 311 are arranged in parallel and spaced apart, the two first arms 311 are hinged or pivoted with the frame 1, the other side of the base 313 is provided with two second arms 312, the two second arms 312 Arranged in parallel and spaced apart, the two second arms 312 are both hinged or pivoted with the frame body.
- Multiple first arms 311 and second arms 312 are provided, which not only enhances the support strength of the adjusting frame 31, but also increases the number of fulcrums and ensures the stability of the support.
- the adjusting frame 31 further includes a side plate 314 , the side plate 314 and the first arm 311 are both disposed on the same side of the base 313 , the side plate 314 and the first arm 311 are arranged at intervals, and one end of the first retractor 310 is rotatably connected In the space between the side plate 314 and the first arm 311 .
- the side plate 314 and the first arm 311 are arranged in parallel and spaced apart, and the end of the first retractor 310 is connected between the side plate 314 and the first arm 311 through a pin.
- the frame 1 is provided with two space adjustment and positioning devices, and the two space positioning devices are respectively located on both sides of the cutting head of the large mining height bolt-digging integrated machine, each Two bolt drilling rigs 2 are installed on the space adjustment and positioning device.
- the temporary support device includes a base 10 , a fourth retractor 4 and a guard plate 5 , the base 10 is rotatably connected to the frame 1 , the guard plate 5 is arranged above the frame 1 , and the fourth telescopic device One end of the retractor 4 is rotatably connected with the base 10 , and the other end of the fourth retractor 4 is rotatably connected with the guard plate 5 .
- the fourth retractor 4 is a hydraulic cylinder
- the base 10 is hinged or pivoted on the bottom of the front end of the frame 1
- the guard plate 5 is located above the frame 1 and stops with the top of the frame 1 .
- the top end of the fourth retractor 4 passes through the top of the frame 1 and is hinged with the guard plate 5
- the bottom end of the fourth retractor 4 is hinged with the base 10 .
- the top of the rock bolt drilling rig 2 is provided with a supporting top plate 21.
- the supporting top plate 21 is provided on the top of the rock bolt drilling rig 2
- the supporting top plate 21 is a rectangular plate, which increases the number of bolts. The role of the contact area between the top of the drilling rig 2 and the roof of the roadway.
- the scraper chain compensation device 004 includes a first frame 01 , a second frame 02 , a slider assembly 03 and a compensation plate 07 .
- the second frame 02 is connected to the first frame 01, and the first frame 01 is swingable relative to the second frame 02, and the connection between the first frame 01 and the second frame 02 forms a fifth connection.
- the first frame 01 is pivotally connected to the rear end of the second frame 02, and the pivot shafts of the first frame 01 and the second frame 02 extend along the up-down direction, that is, the first frame 01 is relative to the second frame
- the 02 can swing in the left-right direction, and the pivot shafts of the first frame 01 and the second frame 02 form a fifth connection.
- the slider assembly 03 is provided on the first frame 01, and the slider assembly 03 can slide to the side away from the second frame 02, and the slider assembly 03 is used for connecting with a scraper chain (not shown).
- the slider assembly 03 is guided and slidably assembled on the first frame 01 , and the slider assembly 03 can slide in the directions close to the second frame 02 and away from the second frame 02 .
- the slider assembly 03 includes a sprocket 031, and the rear end of the slider assembly 03 is provided with a groove for partially inserting the sprocket 031.
- the sprocket 031 is used for engaging and assembling with the scraper chain, and the slider assembly 03 There is also a drive motor 032 on one side of the drive motor 032, and the output shaft of the drive motor 032 is connected with the sprocket 031 in a transmission connection, and the transmission connection can be gear transmission.
- the driving motor 032 can drive the sprocket 031 to rotate, and the rotating sprocket 031 will drive the scraper chain to move, thereby realizing the driving of the scraper.
- the scraper chain is placed above the slider assembly 03. As shown in FIG. 14, on the slider assembly 03, the scraper chain extends along the front-rear direction. When the slider assembly 03 moves, the slider assembly 03 will drive the chain that engages with the sprocket 031 to move.
- the compensation plate 07 is arranged between the slider assembly 03 and the second frame 02, one end of the compensation plate 07 is assembled with the second frame 02 in rotation, the connection between the compensation plate 07 and the second frame 02 forms the sixth connection, and the fifth connection Located between the first frame 01 and the sixth connection, the other end of the compensation plate 07 is used to directly or indirectly push the slider assembly 03 to slide to tension the scraper chain when the first frame 01 swings.
- one end of the compensation plate 07 is connected to the second frame 02, and the connection between the compensation plate 07 and the second frame 02 can be rotated relatively, for example, the compensation plate 07 and the second frame 02 can be pivotally connected , the pivot shaft of the compensation plate 07 and the second frame 02 forms a sixth connection.
- the other end of the compensation plate 07 is directly or indirectly connected to the slider assembly 03.
- the other end of the compensation plate 07 can be pivoted, hinged or abutted with the slider assembly 03.
- the compensation plate 07 and the slider are hereinafter referred to as The connection of assembly 03 is referred to as the seventh connection.
- the compensation plate 07 When the first frame 01 swings, the compensation plate 07 will swing synchronously with the first frame 01, as shown in Figure 25, the difference is that the first frame 01 swings around the fifth connection, and the compensation plate 07 swings around the first frame 01.
- the six joints swing.
- the distance between the seventh joint and the fifth joint remains unchanged, that is, the distance L1 and the distance L3 in Fig.
- the compensation plate 07 will push the slider assembly 03 by itself, so as to realize the self-driving of the slider assembly 03 during the swinging process, and the moving slider assembly 03 will drive the scraper chain connected to it to move, realizing the scraper Self-tensioning adjustment of the chain.
- the first frame 01 is provided with a first chain track 014, and the second frame 02 is provided with a second chain track 021. Both the first chain track 014 and the second chain track 021 are used for placing scraper chains.
- the side of the first link track 014 facing the second link track 021 is a concave arc edge, and correspondingly, the side of the second link track 021 facing the first link track 014 is convex
- the arc edge, the center of the circle corresponding to the concave arc edge and the convex arc edge are all located at the fifth connection between the first frame 01 and the second frame 02.
- the first chain track 014 When the first frame 01 rotates, the first chain track 014 The concave arc edge can rotate around the convex arc edge of the second chain track 021 , so that the first chain track 014 and the second chain track 021 can be rotated and connected. As shown in FIG. 20 , the first chain track 014 is set at the middle position of the first frame 01 in the vertical direction, and the second chain track 021 is set at the middle position of the second frame 02 in the vertical direction.
- the scraper chain compensation device 004 can self-tension the loose scraper chain, which ensures that the scraper chain always has a certain amount of tension, and avoids the problem of accumulation or chain jam caused by the loose scraper chain.
- the scraper chain compensation device 004 further includes a fifth retractor 06 , the fifth retractor 06 is provided between the slider assembly 03 and the compensation plate 07 , and one end of the fifth retractor 06 is connected to the slider assembly 03 connected, and the other end of the fifth retractor 06 is connected with the compensation plate 07 .
- the fifth retractor 06 is located between the slider assembly 03 and the compensation plate 07, the fifth retractor 06 can be a hydraulic retractable cylinder, the fifth retractor 06 can be self-extending, the retractable fifth The retractor 06 can push or pull the slider assembly 03, which on the one hand increases the sliding drive mode of the slider assembly 03, so that the slider assembly 03 can be driven either by the compensation plate 07 or through the fifth retractor 06
- the setting of the fifth retractor 06 can also realize the correction and adjustment of the compensation amount, that is, the setting of the compensation plate 07 can realize the rough adjustment of the sliding amount of the slider assembly 03, and the fifth retractor 06 can further adjust the The sliding amount of the slider assembly 03 is adjusted, so as to realize further fine adjustment of the sliding amount of the sliding component.
- a support seat (not shown) can be detachably installed on the first frame 01, the top of the support seat is provided with a groove, the fifth retractor 06 is placed in the top groove of the support seat, and the groove is a through groove , the two ends of the fifth retractor 06 respectively protrude from the two end ports of the groove.
- the arrangement of the support seat plays the role of supporting and fixing the fifth retractor 06 .
- the fifth retractor 06 includes a card seat 061, the card seat 061 is located at one end of the fifth retractor 06, the compensation plate 07 is provided with a first groove 071, and at least part of the card seat 061 is fitted in the first groove 071.
- the card seat 061 is provided at one end of the fifth retractor 06, and one end of the compensation plate 07 is provided with a first slot 071, the card seat 061 is inserted into the first slot 071, The clamping limit of a slot 071 realizes the connection between the fifth retractor 06 and the compensation plate 07 .
- the arrangement of the card seat 061 and the first slot 071 enables the fifth retractor 06 and the compensating plate 07 to swing and adjust properly, which not only facilitates the docking of the fifth retractor 06 and the compensating plate 07, but also enhances the flexibility of docking.
- the outer peripheral wall of the card holder 061 is provided with a first arc surface 0611
- the inner groove wall of the first groove 071 is provided with a second arc surface
- the first arc surface 0611 and the second arc surface are abutted to make the card
- the seat 061 is rotatable in the first groove 071 . As shown in FIG.
- the cross section of the card seat 061 is a semicircle, and the outer peripheral surface of the card seat 061 forms a first arc surface 0611 , correspondingly, a second arc surface is provided on the inner groove wall of the first groove 071 , the arc of the second arc surface is slightly smaller than that of the first arc surface 0611 , which facilitates the swing of the card holder 061 in the first slot 071 and further enhances the flexibility of the connection.
- the other end of the fifth retractor 06 is provided with a clamping slot 062 , and the clamping slot 062 is used to clamp and limit the position of the slider assembly 03 .
- the clamping slot 062 is a stepped slot, and the slider assembly 03 can be clamped in the clamping slot 062 , thereby facilitating the connection between the fifth retractor 06 and the slider assembly 03 .
- the second frame 02 is provided with a first shaft 09
- the compensation plate 07 is provided with a second groove 072
- at least part of the first shaft 09 is fitted in the second groove 072 .
- the first shaft 09 is provided on the second frame 02
- the second frame 02 includes a fixing plate (not shown)
- the first shaft 09 is fixed on the fixing plate of the second frame 02 by screws
- the compensation plate The end of 07 is provided with a second groove 072, and the first shaft 09 is inserted into the second groove 072 laterally.
- the arrangement of the first shaft 09 and the second slot 072 on the one hand facilitates the card position installation of the compensation plate 07 and the second frame 02, and the limit connection can be achieved by inserting the card, and on the other hand, the compensation plate 07 and the first
- the rotating assembly of the two frames 02 enables the compensation plate 07 to swing around the first axis 09 .
- the first shaft 09 forms a sixth connection.
- the scraper chain compensation device 004 further includes a second shaft 05 and a third shaft 08 , the extension direction of the second shaft 05 is coaxial with the third shaft 08 , and the second shaft 05 and the third shaft 08 are spaced apart Arrangement, the second shaft 05 and the third shaft 08 are both provided at the connection of the first frame 01 and the second frame 02 so that the first frame 01 can swing around the second shaft 05 and the third shaft 08, and the compensation plate 07 is located at the Between the second axis 05 and the third axis 08. As shown in FIG.
- both the second shaft 05 and the third shaft 08 pass through the first frame 01 and the second frame 02 , the extending direction of the second shaft 05 and the third shaft 08 are coaxially arranged, and the second shaft 05 and the third axis 08 are spaced apart by a certain distance, wherein the second axis 05 is located above the third axis 08 .
- the second shaft 05 and the third shaft 08 form a fifth connection, and the first shaft 09 is located behind the second shaft 05 and the third shaft 08 .
- the compensation plate 07 passes through the space between the second shaft 05 and the third shaft 08 .
- the arrangement of the second shaft 05 and the third shaft 08 enables the compensation plate 07 to pass through the interval between the second shaft 05 and the third shaft 08 during the swinging process, avoiding the interference between the compensation plate 07 and the fifth connection. In this case, the arrangement of the compensation plate 07 and the fifth connection is convenient.
- both the first chain track 014 and the second chain track 021 are provided between the second shaft 05 and the third shaft 08 .
- the first frame 01 includes a third arm 011 and a fourth arm 012, the third arm 011 and the fourth arm 012 are arranged in parallel and spaced apart
- the slider assembly 03 includes a fifth plate 033, a sixth plate 034 and a first Seven boards 035, the sixth board 034 and the seventh board 035 are arranged in parallel and spaced apart, one side of the fifth board 033 is connected with the sixth board 034, the other side of the fifth board 033 is connected with the seventh board 035, the third arm 011 and the fourth arm 012 are provided with guide grooves 013, at least part of the fifth plate 033 fits in the guide grooves 013 of the third arm 011 and the fourth arm 012, and the third arm 011 and the fourth arm 012 Between plate 034 and seventh plate 035.
- the first frame 01 is U-shaped as a whole, and the first frame 01 includes a third arm 011 and a fourth arm 012, both of which extend in the front-rear direction.
- the three arms 011 and the fourth arm 012 are arranged in parallel and spaced apart in the left-right direction, and the slider assembly 03 is guided and slidably assembled on the third arm 011 and the fourth arm 012 along the front-rear direction.
- the slider assembly 03 includes a fifth plate 033 , a sixth plate 034 and a seventh plate 035 , and the fifth plate 033 , the sixth plate 034 and the seventh plate 035 are H-shaped as a whole.
- the sixth plate 034 and the seventh plate 035 are arranged in parallel and spaced apart along the left-right direction, the fifth plate 033 is provided between the sixth plate 034 and the seventh plate 035, the fifth plate 033 and the sixth plate 034 are arranged vertically, and the fifth plate 033 is arranged vertically.
- 033 and the seventh board 035 are arranged vertically, one side of the fifth board 033 is connected with the middle of the sixth board 034 , and the other side of the fifth board 033 is connected with the middle of the seventh board 035 .
- the third arm 011 and the fourth arm 012 of the first frame 01 are provided with guide grooves 013. As shown in FIG. 15, the guide grooves 013 on the third arm 011 and the fourth arm 012 extend along the front and rear directions.
- the left and right sides of the fifth plate 033 pass through the guide grooves 013 on the third arm 011 and the fourth arm 012 respectively, the sixth plate 034 is located outside the third arm 011, and the seventh plate 035 is located outside the fourth arm 012, namely Both the third arm 011 and the fourth arm 012 are located between the sixth plate 034 and the seventh plate 035 .
- Such a design enhances the structural strength of the slider assembly 03, and has good guiding and sliding effect and stable operation.
- baffles 016 are provided on both the third arm 011 and the fourth arm 012, and the baffles 016 on the third arm 011 and the fourth arm 012 are both arranged in the guide groove 013 away from the second frame
- the baffle 016 blocks the rear end of the guide groove 013, and the baffle 016 can stop the slider assembly 03, thereby preventing the slider assembly 03 from being separated from the third arm 011 and the first
- the situation that the four arms 012 come out of the upper part plays the role of limiting the sliding stroke of the slider assembly 03 .
- the guide groove 013 can be divided into a first segment and a second segment, and the first segment and the second segment are arranged in sequence along the front-rear direction, as shown in FIG. 15 and FIG. 24 , wherein the first segment is The width in the up-down direction is smaller than the width in the up-down direction of the second section, and the arrangement of the second section facilitates the installation of the transmission shaft and the transmission gear between the drive motor 032 and the sprocket 031 .
- a guide rail assembly is provided between the sixth plate 034 and the third arm 011, and between the seventh plate 035 and the fourth arm 012.
- the guide rail assembly includes a sliding groove 036 and a sliding rail 015.
- One of the slide rails 015 is provided on the sixth board 034 or the seventh board 035 , and the other is provided on the third arm 011 and the fourth arm 012 . As shown in FIGS.
- guide rail assemblies are provided between the upper and lower sides of the sixth plate 034 and the third arm 011 , and the upper and lower sides of the seventh plate 035 and the fourth arm 012 are also A guide rail assembly is provided, wherein the slide groove 036 of the guide rail assembly is set on the third arm 011 or the fourth arm 012, the slide rail 015 of the guide rail assembly is set on the sixth plate 034 and the seventh plate 035, and the slide rail 015 guides and slides Fitted in the corresponding chute 036.
- the arrangement of the guide rail assembly enhances the guiding and sliding effect between the slider assembly 03 and the first frame 01, and further improves the structural strength and stability of the structure.
- the cross-sections of the sliding groove 036 and the sliding rail 015 are both L-shaped, and the sliding groove 036 and the sliding rail 015 are overlapped and fitted together.
- the slider assembly 03 further includes an eighth plate 037, and the eighth plate 037 is arranged below the fifth plate 033. As shown in FIG. 18, one side of the eighth plate 037 is used for connecting with the fifth retractor. The card slot 062 on the 06 is clamped to the limit. The arrangement of the eighth plate 037 enhances the structural strength of the slider assembly 03 on the one hand, and facilitates the connection between the slider assembly 03 and the fifth retractor 06 on the other hand.
- the integrated anchor-digging machine further includes a wet dust collector 006 and a hydraulic system 007.
- the wet dust collector 006 is arranged on the top of the frame 1 and behind the double-layer working platform 0010, and the wet dust collector 006 can reduce dust on the working surface. , to ensure that the working surface has a better working environment.
- the hydraulic system 007 includes a hydraulic oil tank and a hydraulic pump, and the hydraulic system 007 can provide hydraulic oil to each hydraulic cylinder.
- a cab 008 is further provided on the frame of the all-in-one bolt-mining machine, and the cab 008 is arranged at the rear of the frame, and the operator can operate the all-in-one bolt-mining machine in the cab 008 .
- a height sensor and a cutting displacement sensor are also provided on the all-in-one bolt excavator, and the height sensor can monitor the cutting height of the cutting device and display it visually through the display screen.
- the undercutting displacement sensor is installed on the sliding oil cylinder of the cutting device. The undercutting displacement sensor can monitor the cutting depth of the cutting device and display it visually through the display screen.
- the bolt-boring integrated machine is further provided with a bolt-boring rig device.
- a bolt-boring rig device As shown in Fig. 27 to Fig. 31, there are two bolting rig devices, and one bolting rig device is provided on the left and right sides of the integrated bolt excavator.
- the bolting rig device includes a bolting rig 0012, a lifting mechanism 0013 and a rotating oil cylinder 0014.
- the lifting mechanism 0013 includes a support frame, a short feed cylinder 0015 and a long feed cylinder 0016, and the long feed cylinder 0016 is fixed on the support frame, and the long feed cylinder 0016 is fixed on the support frame.
- the top of the oil cylinder 0016 is provided with a top plate, and the top plate can be adjusted up and down by adjusting the feeding amount of the long feeding oil cylinder 0016.
- the rotary oil cylinder 0014 is fixedly connected to the support frame through the transition connecting plate, and the rotating oil cylinder 0014 is fixed on the transition connecting plate by bolts. Fastened to the guide connecting plate 0018 by means of bolts.
- the short feed cylinder 0015 is connected to the guide connecting plate 0018 through a chain drive, and the short feed cylinder 0015 is provided with a roller, and the chain of the chain drive mechanism is wound on the roller.
- the guide connecting plate 0018 can be driven to move, so as to drive the help bolt drilling rig 0012 to move.
- the rotary oil cylinder 0014 can realize the azimuth angle adjustment of the rock bolt drilling rig 0012 .
- the guide connecting plate 0018 is provided with a lubricating oil channel, and the lubricating oil channel can pass and store the lubricating oil, so as to enhance the lubrication requirement between the guide column 0017 and the guide connecting plate 0018 .
- the loading device includes a main shovel plate and two auxiliary shovel plates 0019, and the two auxiliary shovel plates 0019 are hinged on the left and right sides of the main shovel plate, respectively.
- a shovel oil 0020 cylinder is provided between the two auxiliary shovel plates 0019 and the main shovel plate, one end of the shovel plate oil 0020 cylinder is hinged with the main shovel plate, and the other end of the shovel plate oil 0020 cylinder is hinged with the corresponding auxiliary shovel plate 0019.
- the opening angle of the auxiliary blade 0019 can be adjusted by adjusting the feed of the blade oil 0020 cylinder.
- the loading device also includes a hydraulic system As shown in FIG. 35 , the hydraulic system includes an accumulator 0021 , a solenoid valve 0023 and a pressure sensor 0022 .
- the pressure sensor 0022 can monitor the pressure change between the auxiliary shovel plate 0019 and the side coal wall of the roadway. When the roadway becomes wider, the force between the auxiliary shovel plate 0019 and the side coal wall is small. At this time, the pressure sensor 0022 The monitored pressure is small, the accumulator 0021 will supply hydraulic oil to the shovel oil 0020 cylinder, the auxiliary shovel 0019 of the shovel oil 0020 cylinder will swing to the side of the coal wall, and the opening angles of the two auxiliary shovels 0019 will change.
- first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with “first”, “second” may expressly or implicitly include at least one of that feature.
- plurality means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.
- the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
- installed installed
- connected connected
- fixed a detachable connection
- it can be a mechanical connection or an electrical connection or can communicate with each other
- it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
- the specific meanings of the above terms in the present disclosure can be understood according to specific situations.
- a first feature "on” or “under” a second feature may be in direct contact with the first and second features, or indirectly through an intermediary between the first and second features touch.
- the first feature being “above”, “over” and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
- the first feature being “below”, “below” and “below” the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.
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Abstract
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Claims (10)
- 一种大采高掘锚一体机,其特征在于,包括机架、截割装置、行走装置、锚杆钻机、顶锚钻机调节装置、临时支护装置、刮板输送装置、刮板链补偿装置和双层作业平台;所述顶锚钻机调节装置安装在所述锚杆钻机下方,所述顶锚钻机调节装置包括调节架、架体、连接件和第一伸缩器,所述调节架与所述机架转动连接,所述调节架和所述机架的连接处形成第一连接处;所述架体转动连接在所述调节架上以使所述架体可向所述机架一侧摆动,所述架体和所述调节架的连接处形成第二连接处,所述架体用于安装所述大采高掘锚一体机的锚杆钻机;所述连接件的一端与所述架体转动连接,所述连接件和所述架体的连接处形成第三连接处,所述连接件的另一端与所述机架转动连接,所述连接件和所述机架的连接处形成第四连接处,所述第一连接处和所述第四连接处之间的连线形成第一线段,所述第二连接处和所述第三连接处之间的连线形成第二线段,所述第一线段和所述第二线段平行且长度相等;所述第一伸缩器设在所述调节架的下方,所述第一伸缩器的一端与所述机架转动连接,所述第一伸缩器的另一端与所述调节架转动连接,所述第一伸缩器用于驱动所述调节架上下摆动。
- 根据权利要求1所述的大采高掘锚一体机,其特征在于,所述顶锚钻机调节装置还包括第二伸缩器,所述第二伸缩器的一端转动连接在所述架体上,所述第二伸缩器的另一端转动连接在所述锚杆钻机上,以用于驱动所述锚杆钻机向所述机架的侧向摆动。
- 根据权利要求1或2所述的大采高掘锚一体机,其特征在于,所述架体包括第一板和第二板,所述第一板和所述第二板间隔布置,所述锚杆钻机设在所述第一板和所述第二板之间,所述锚杆钻机和所述第一板之间设有第一转轴,所述第一转轴的一端与所述锚杆钻机固定连接,所述第一转轴的另一端设在所述第一板上且相对所述第一板可转动,所述锚杆钻机和所述第二板之间设有第二转轴,所述第二转轴的一端与所述锚杆钻机固定连接,所述第二转轴的另一端设在所述第二板上且相对所述第一板可转动,所述第一转轴的轴线的延长线和所述第二转轴的轴线共线。
- 根据权利要求3所述的大采高掘锚一体机,其特征在于,所述顶锚钻机调节装置还包括第三伸缩器,所述第三伸缩器设在所述架体上,所述第三伸缩器可顶推所述第一转轴或第二转轴以用于调整所述锚杆钻机在所述第一转轴的轴向上的摆动幅度。
- 根据权利要求4所述的大采高掘锚一体机,其特征在于,所述第三伸缩器设在所述 第一板上,所述第一板上设有调节槽孔,所述第三伸缩器具有伸缩杆,所述第三伸缩器的伸缩杆的至少部分伸入所述调节槽孔内,所述第一转轴与所述伸缩杆转动连接,所述伸缩杆在所述调节槽孔内可移动以用于调整所述锚杆钻机在所述第一转轴上轴向的摆动幅度。
- 根据权利要求3或4或5所述的大采高掘锚一体机,其特征在于,所述架体还包括防护板,所述第一板设在所述架体背离所述机架的一侧,所述防护板设在所述第一板背离所述机架的侧面上,所述防护板上还设有防护罩,所述防护罩用于罩在所述第三伸缩器的外周,所述连接件与所述第一板转动连接,所述架体还包括第三板和第四板,所述第三板设在所述第一板和所述第二板之间,所述第四板设在所述第二板上且朝向所述第一板延伸,所述第三板和所述第四板间隔布置,所述第三板和所述第四板均与所述调节架转动连接。
- 根据权利要求1-6中任一项所述的大采高掘锚一体机,其特征在于,包括:所述刮板链补偿装置设在所述刮板输送装置处,所述刮板链补偿装置包括第一架、第二架、滑块组件和补偿板;所述第一架上设有第一链道,所述第一链道设在所述第一架的中部;所述第二架与所述第一架相连,且所述第一架相对所述第二架可摆动,所述第一架和所述第二架的连接处形成第五连接处,所述第二架上设有第二链道,所述第二链道设在所述第二架的中部,所述第二链道与所述第一链道转动对接;所述滑块组件设在所述第一架上,且所述滑块组件可向背离所述第二架的一侧滑移,所述滑块组件用于与刮板链连接;所述补偿板设在所述滑块组件和所述第二架之间,所述补偿板的一端与所述第二架转动装配,所述补偿板和所述第二架的连接处形成第六连接处,所述第五连接处位于所述第一架和所述第六连接处之间,所述补偿板的另一端用于在所述第一架摆动时直接或间接顶推所述滑块组件滑移以张紧所述刮板链。
- 根据权利要求7所述的大采高掘锚一体机,其特征在于,所述刮板链补偿装置还包括第五伸缩器,所述第五伸缩器设在所述滑块组件和所述补偿板之间,所述第五伸缩器的一端与所述滑块组件相连,所述第五伸缩器的另一端与所述补偿板相连,所述第五伸缩器包括卡座,所述卡座位于所述第五伸缩器的一端,所述补偿板上设有第一槽,所述卡座的至少部分配合在所述第一槽内,所述卡座的外周壁设有第一弧面,所述第一槽的内槽壁设有第二弧面,所述第一弧面和所述第二弧面相贴合以使所述卡座在所述第一槽内可转动,所述第五伸缩器的另一端设有卡槽,所述卡槽用于与所述滑块组件卡紧限位。
- 根据权利要求7或8所述的大采高掘锚一体机,其特征在于,所述第二架上设有第一轴,所述补偿板上设有第二槽,所述第一轴的至少部分配合在所述第二槽内,所述刮板链补偿装置还包括第二轴和第三轴,所述第二轴的延伸方向与所述第三轴同轴,且所述第 二轴和所述第三轴间隔布置,所述第二轴和所述第三轴均设在所述第一架和第二架的连接处以使所述第一架能够绕着所述第二轴和所述第三轴摆动,所述补偿板位于所述第二轴和所述第三轴之间。
- 根据权利要求1-9中任一项所述的大采高掘锚一体机,其特征在于,还包括装载装置,所述装载装置包括主铲板、两个副铲板和两个铲板油缸,两个副铲板分别铰接装配主铲板的两侧,两个铲板油缸分别设在两个副铲板和主铲板之间,两个铲板油缸的外端分别与对应的副铲板铰接,两个铲板油缸的内端均与主铲板铰接,两个铲板油缸用于调节两个副铲板之间的张开角度。
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